X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Fgetenv.h;h=a5dffb24dc324fe5b08d7ce97d46a92f980abd84;hb=106ff4dab82c51bd7bf022220bf43f15fb04f8bc;hp=14d70506a388f9acff1ae600245d4d7f451fee13;hpb=6f626d284c2bb02ae8980da6e8053e191d604286;p=lttng-ust.git diff --git a/liblttng-ust/getenv.h b/liblttng-ust/getenv.h index 14d70506..a5dffb24 100644 --- a/liblttng-ust/getenv.h +++ b/liblttng-ust/getenv.h @@ -1,35 +1,25 @@ -#ifndef _COMPAT_GETENV_H -#define _COMPAT_GETENV_H - /* - * Copyright (C) 2015 - Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. + * SPDX-License-Identifier: LGPL-2.1-only * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Copyright (C) 2015 Mathieu Desnoyers */ +#ifndef _COMPAT_GETENV_H +#define _COMPAT_GETENV_H + /* - * Always add the lttng-ust environment variables to lttng_getenv() - * infrastructure rather than using getenv() directly from lttng-ust. - * This ensures that we don't trigger races between getenv() invoked by - * lttng-ust listener threads invoked concurrently with setenv() called - * by an otherwise single-threaded application thread. (the application - * is not aware that it runs with lttng-ust) + * Always add the lttng-ust environment variables using the lttng_ust_getenv() + * infrastructure rather than using getenv() directly. This ensures that we + * don't trigger races between getenv() invoked by lttng-ust listener threads + * invoked concurrently with setenv() called by an otherwise single-threaded + * application thread. (the application is not aware that it runs with + * lttng-ust) */ -char *lttng_getenv(const char *name); +__attribute__((visibility("hidden"))) +char *lttng_ust_getenv(const char *name); +__attribute__((visibility("hidden"))) void lttng_ust_getenv_init(void); #endif /* _COMPAT_GETENV_H */